function r_o_mutual(){
	var arrivtime = document.getElementById("arrive_time").value;
	var checktime = document.getElementById("check_out_time").value;
	var roomtype  = document.getElementById("roomtype").value;
	alert(roomtype);
	var roomprice = document.getElementById().value;
	var username  = document.getElementById("username").value;
	var usercard  = document.getElementById("usercard").value;
	var usertel   = document.getElementById("usertel").value;
	location.href="order2.html?"+"roomtype="+"encodeURI(roomtype)";
	
}
function r_o_mutual2(){
	document.getElementById("room_type").innerHTML = arrivtime;
	document.getElementById();
	var  ioc =location.href;
	var  roomtype2 =decodeURI(ioc.substr(n2+1, n1-n2));
	document.getElementById("room_type").innerHTML=roomtype;
	alert(roomtype2);
}
